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;; -----------------------------------------------------------------------
;;
;; Copyright 1994-2008 H. Peter Anvin - All Rights Reserved
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
;; Boston MA 02111-1307, USA; either version 2 of the License, or
;; (at your option) any later version; incorporated herein by reference.
;;
;; -----------------------------------------------------------------------
;;
;; writehex.inc
;;
;; Write hexadecimal numbers to the console
;;
section .text
;
; writehex[248]: Write a hex number in (AL, AX, EAX) to the console
;
writehex2:
pushfd
pushad
rol eax,24
mov cx,2
jmp short writehex_common
writehex4:
pushfd
pushad
rol eax,16
mov cx,4
jmp short writehex_common
writehex8:
pushfd
pushad
mov cx,8
writehex_common:
.loop: rol eax,4
push eax
and al,0Fh
cmp al,10
jae .high
.low: add al,'0'
jmp short .ischar
.high: add al,'A'-10
.ischar: call writechr
pop eax
loop .loop
popad
popfd
ret